Direct preparation of rotaxane from aminoalcohol: Selective O-acylation of aminoalcohol in the presence of trifluoromethanesulfonic acid and crown ether

Chemistry Letters

Volumn , Issue 6, 2001, Pages 592-593

  Kihara, Nobuhiro ^a   Shin, Jong Il ^a   Ohga, Yasuko ^a   Takata, Toshikazu ^a  

^a Osaka City University   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0035534054     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2001.592     Document Type: Article

References (11)

1. N. Kihara and T. Takata, Yuki Gosei Kagaku Kyokaishi, 59, 206 (2001).
2. N. Kihara and T. Takata, Rev. Heteroatom Chem., 22, 197 (2001).
3. S. J. Rowan and J. F. Stoddart, Org. Lett., 1, 1363 (1999).
4. H. Kawasaki, N. Kihara, and T. Takata, Chem. Lett., 1999, 1015.
5. T. Takata, H. Kawasaki, S. Asai, Y. Furusho, and N. Kihara, Chem. Lett., 1999, 223.
6. +).
7. Protection of amino group as its salt form by coordination with 18-crown-6: T. W. Greene and P. G. M. Wuts, in "Protective Groups in Organic Synthesis," 3rd ed., Wiley, New York (1999), p. 596.
8. w = 0.150 (668 variables on 7280, I > 3σ(I)), GOF = 1.05.
9. Y. Tachibana, N. Kihara, Y. Ohga, and T. Takata, Chem. Lett., 2000, 806.
10. G. M. Hübner, J. Gläser, C. Seel, and F. Vögle, Angew. Chem. Int. Ed., 38, 383 (1999).
11. An analogous phenomenon was observed in the related system. See ref 2.